CN112278136A - Damping device for bicycle frame - Google Patents
Damping device for bicycle frame Download PDFInfo
- Publication number
- CN112278136A CN112278136A CN202011284324.4A CN202011284324A CN112278136A CN 112278136 A CN112278136 A CN 112278136A CN 202011284324 A CN202011284324 A CN 202011284324A CN 112278136 A CN112278136 A CN 112278136A
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- CN
- China
- Prior art keywords
- frame
- rotation axis
- loosening
- close
- adapter sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
Abstract
The invention discloses a damping device for a bicycle frame, which comprises two groups of damping devices, a rear frame, a front frame and a connecting shaft, wherein the two groups of damping devices are arranged between the rear frame and the front frame; damping device includes first rotation axis and second rotation axis, one side fixedly connected with adapter sleeve of first rotation axis, one side fixedly connected with telescopic link of second rotation axis, the telescopic link inserts in the adapter sleeve, the side surface position nested that first rotation axis and second rotation axis are close to adapter sleeve and telescopic link has damping spring. The combined frame of the rear frame and the front frame is suitable for people with different weights, the applicability is improved, the connection strength of the rear frame and the front frame is enhanced, the whole frame is firmer, the safety of the combined frame of the rear frame and the front frame is improved, the anti-loosening block can be clamped on the side surface of the adjusting nut, and the adjusting nut is prevented from loosening.
Description
Technical Field
The invention belongs to the technical field of bicycles, and particularly relates to a damping device for a bicycle frame.
Background
The bicycle is also called a bicycle or a bicycle, is usually a two-wheeled small land vehicle, is a green and environment-friendly vehicle by taking pedals as power after a person rides the bicycle, is low in price, has the effect of losing weight and shaping the body when riding, has various types, and comprises a road bicycle, a mountain bicycle, a sand bicycle or an in-ground bicycle, wherein the mountain bicycle can be used as a damping frame to improve the comfort and the safety in the riding process;
the damping capacity of the damping device for the bicycle frame is adjusted through a spring, a nut for adjusting the spring is easy to loosen, and the bicycle frame is connected through the spring in a buffering mode and is not firm.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a damping device for a bicycle frame.
The technical scheme adopted by the invention is as follows:
a shock absorption device for a bicycle frame comprises two shock absorption devices, a rear frame, a front frame and a connecting shaft, wherein the two shock absorption devices are arranged between the rear frame and the front frame, and the connecting shaft is also arranged between the rear frame and the front frame;
and the rear frame and the front frame are buffered through the damping device, so that the combination of the rear frame and the front frame has a damping effect.
Damping device includes first rotation axis and second rotation axis, one side fixedly connected with adapter sleeve of first rotation axis, one side fixedly connected with telescopic link of second rotation axis, the telescopic link inserts in the adapter sleeve, the side surface position nested that first rotation axis and second rotation axis are close to adapter sleeve and telescopic link has damping spring.
Preferably, an adjusting nut is nested in a position, close to the position between the first rotating shaft and the damping spring, of the side surface of the connecting sleeve, an external thread is formed in the side surface of the connecting sleeve, and the external thread can be matched with the adjusting nut.
The adjusting nut can move along the axial direction of the connecting sleeve on the side surface of the connecting sleeve, the damping spring is extruded while moving, the elasticity of the damping spring is increased, namely the elasticity of the damping device is increased, so that the combined frame of the rear frame and the front frame is suitable for people with different weights, and the applicability is improved.
Preferably, the telescopic link is close to the one end fixedly connected with anticreep piece of adapter sleeve, the shifting chute has been seted up to the inner chamber of adapter sleeve near the position of anticreep piece, the telescopic link passes through the anticreep piece and can freely slide along the cell wall direction in the shifting chute.
The first rotating shaft and the second rotating shaft are connected through the matching of the connecting sleeve and the telescopic rod, so that the connecting strength of the rear frame and the front frame is enhanced, the whole frame is firmer, and the safety of the rear frame and the front frame combined frame is improved.
Preferably, an anti-falling groove is axially formed in the side surface of the connecting sleeve, an air bag is embedded in an inner cavity of the anti-falling groove, an air tap is fixedly connected to one end, close to the end face of the connecting sleeve, of the air bag, and a plurality of anti-loosening blocks are arranged at the position, close to the top of the air bag, of the anti-falling groove.
Preferably, the anti-loosening blocks are linear and uniformly arranged in the anti-loosening groove, and can freely slide in the anti-loosening groove along the radial direction of the connecting sleeve.
Preferably, one side of the anti-loosening block close to the first rotating shaft is an inclined plane, and one side of the anti-loosening block close to the second rotating shaft is a vertical plane.
Preferably, the first rotating shaft is movably connected with the front frame, and the second rotating shaft is movably connected with the rear frame.
When adjusting nut stopped at the adapter sleeve side surface, adjusting nut can press the locking piece inboard of this department, and adjusting nut is close to the locking piece of first rotation axis and can block in adjusting nut's side simultaneously, prevents that adjusting nut from taking place to become flexible.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the adjusting nut can move along the axial direction of the connecting sleeve on the side surface of the connecting sleeve, and the damping spring is extruded while moving, so that the elasticity of the damping spring is increased, namely the elasticity of the damping device is increased, the combined frame of the rear frame and the front frame is suitable for people with different weights, and the applicability is improved.
2. According to the invention, the first rotating shaft and the second rotating shaft are connected through the matching of the connecting sleeve and the telescopic rod, so that the connecting strength of the rear frame and the front frame is enhanced, the whole frame is firmer, and the safety of the combined frame of the rear frame and the front frame is improved.
3. In the invention, when the adjusting nut stops on the side surface of the connecting sleeve, the adjusting nut can press the anti-loosening block at the position to the inner side, and meanwhile, the anti-loosening block of the adjusting nut close to the first rotating shaft can be clamped on the side surface of the adjusting nut, so that the adjusting nut is prevented from loosening.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of the shock absorbing device of the present invention;
FIG. 3 is an internal structural view of the shock absorbing device of the present invention;
fig. 4 is a schematic view of a partial structure of the connecting sleeve of the present invention.
The labels in the figure are: 1. a damping device; 11. a first rotating shaft; 12. a second rotation shaft; 13. connecting sleeves; 14. a telescopic rod; 15. a damping spring; 16. adjusting the nut; 17. an external thread; 18. an anti-drop block; 19. a moving groove; 110. an air bag; 111. an air tap; 112. an anti-drop block; 2. a rear frame; 3. a front frame; 4. and (7) connecting the shafts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
referring to fig. 1-4, a damping device for a bicycle frame comprises a damping device 1, a rear frame 2, a front frame 3 and a connecting shaft 4, and is characterized in that: the number of the damping devices 1 is two, the damping devices are arranged between the rear frame 2 and the front frame 3, and a connecting shaft 4 is also arranged between the rear frame 2 and the front frame 3;
the rear frame 2 and the front frame 3 are buffered by the damping device 1, so that the combination of the rear frame 2 and the front frame 3 has a damping effect.
The damping device 1 comprises a first rotating shaft 11 and a second rotating shaft 12, a connecting sleeve 13 is fixedly connected to one side of the first rotating shaft 11, an expansion rod 14 is fixedly connected to one side of the second rotating shaft 12, the expansion rod 14 is inserted into the connecting sleeve 13, and damping springs 15 are nested in the side surface positions, close to the connecting sleeve 13 and the expansion rod 14, of the first rotating shaft 11 and the second rotating shaft 12.
An adjusting nut 16 is nested on the side surface of the connecting sleeve 13 close to the position between the first rotating shaft 11 and the damping spring 15, an external thread 17 is arranged on the side surface of the connecting sleeve 13, and the external thread 17 can be matched with the adjusting nut 16.
The adjusting nut 16 can move along the axial direction of the connecting sleeve 13 on the side surface of the connecting sleeve 13, and extrudes the damping spring 15 while moving, so that the elasticity of the damping spring 15 is increased, namely the elasticity of the damping device 1 is increased, the combined frame of the rear frame 2 and the front frame 3 is suitable for people with different weights, and the applicability is improved.
The anti-dropping block 18 is fixedly connected to one end, close to the connecting sleeve 13, of the telescopic rod 14, the moving groove 19 is formed in the position, close to the anti-dropping block 18, of the inner cavity of the connecting sleeve 13, and the telescopic rod 14 can freely slide in the moving groove 19 along the direction of the groove wall through the anti-dropping block 18.
The first rotating shaft 11 and the second rotating shaft 12 are connected through the matching of the connecting sleeve 13 and the telescopic rod 14, so that the connecting strength of the rear frame 2 and the front frame 3 is enhanced, the whole frame is firmer, and the safety of the combined frame of the rear frame 2 and the front frame 3 is improved.
The first rotating shaft 11 is movably connected with the front frame 3, and the second rotating shaft 12 is movably connected with the rear frame 2.
An anti-falling groove is axially formed in the side surface of the connecting sleeve 13, an air bag 110 is embedded in the inner cavity of the anti-falling groove, an air nozzle 111 is fixedly connected to one end, close to the end face of the connecting sleeve 13, of the air bag 110, and a plurality of anti-loosening blocks 112 are arranged at the position, close to the top of the air bag 110, of the anti-falling groove.
The anti-loosening blocks 112 are linear and evenly arranged in the anti-loosening groove, and the anti-loosening blocks 112 can freely slide in the anti-loosening groove along the radial direction of the connecting sleeve 13.
The side of the anti-loosening block 112 adjacent to the first rotating shaft 11 is a slope, and the side adjacent to the second rotating shaft 12 is a vertical surface.
By adopting the technical scheme:
when the adjusting nut 16 stops on the side surface of the connecting sleeve 13, the adjusting nut 16 can press the anti-loose block 112 therein to the inner side, and the anti-loose block 112 of the adjusting nut 16 close to the first rotating shaft 11 can be clamped on the side surface of the adjusting nut 16 to prevent the adjusting nut 16 from loosening.
Working principle, referring to fig. 1-4, when the bicycle is used, when the weight of a bicycle rider is heavy, the adjusting nut 16 can be rotated, the adjusting nut 16 can move along the axial direction of the connecting sleeve 13 on the side surface of the connecting sleeve 13, the damping spring 15 is extruded while moving, the elastic force of the damping spring 15 is increased, namely the elastic force of the damping device 1 is increased, so that the combined frame of the rear frame 2 and the front frame 3 is suitable for people with heavy weight, when the adjusting nut 16 stops on the side surface of the connecting sleeve 13, the adjusting nut 16 can press the anti-loosening block 112 at the position to the inner side, meanwhile, the anti-loosening block 112 of the adjusting nut 16 close to the first rotating shaft 11 can be clamped on the side surface of the adjusting nut 16 to prevent the adjusting nut 16 from loosening, when the bicycle is light, the air bag 110 can be released through the air tap 111, and then.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a damping device for bicycle frame, includes damping device (1), rear frame (2), preceding frame (3) and connecting axle (4), its characterized in that: the number of the shock absorption devices (1) is two, the shock absorption devices are arranged between the rear frame (2) and the front frame (3), and a connecting shaft (4) is arranged between the rear frame (2) and the front frame (3);
damping device (1) includes first rotation axis (11) and second rotation axis (12), one side fixedly connected with adapter sleeve (13) of first rotation axis (11), one side fixedly connected with telescopic link (14) of second rotation axis (12), telescopic link (14) insert in adapter sleeve (13), the side surface position that first rotation axis (11) and second rotation axis (12) are close to adapter sleeve (13) and telescopic link (14) is nested there is damping spring (15).
2. A shock absorbing device for a bicycle frame as set forth in claim 1, wherein: an adjusting nut (16) is nested in a position, close to the position between the first rotating shaft (11) and the damping spring (15), of the side surface of the connecting sleeve (13), an external thread (17) is formed in the side surface of the connecting sleeve (13), and the external thread (17) can be matched with the adjusting nut (16).
3. A shock absorbing device for a bicycle frame as set forth in claim 1, wherein: one end fixedly connected with anticreep piece (18) that telescopic link (14) are close to adapter sleeve (13), shifting chute (19) have been seted up to the position that the inner chamber of adapter sleeve (13) is close to anticreep piece (18), telescopic link (14) can freely slide along the cell wall direction in shifting chute (19) through anticreep piece (18).
4. A shock absorbing device for a bicycle frame as set forth in claim 1, wherein: an anticreep groove has been seted up along the axial to the side surface of adapter sleeve (13), the inner chamber gomphosis in anticreep groove has gasbag (110), terminal surface one end fixedly connected with air cock (111) that gasbag (110) are close to adapter sleeve (13), the anticreep groove is equipped with a plurality of anti-loosening blocks (112) near the top position of gasbag (110).
5. A shock absorbing device for a bicycle frame as set forth in claim 4, wherein: the anti-loosening blocks (112) are linear and evenly arranged in the anti-loosening groove, and the anti-loosening blocks (112) can freely slide in the anti-loosening groove along the radial direction of the connecting sleeve (13).
6. A shock absorbing device for a bicycle frame as set forth in claim 5, wherein: one side of the anti-loosening block (112) close to the first rotating shaft is an inclined plane, and one side of the anti-loosening block close to the second rotating shaft (12) is a vertical plane.
7. A shock absorbing device for a bicycle frame as set forth in claim 2, wherein: the first rotating shaft (11) is movably connected with the front frame (3), and the second rotating shaft (12) is movably connected with the rear frame (2).
Priority Applications (1)
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CN202011284324.4A CN112278136B (en) | 2020-11-17 | 2020-11-17 | Damping device for bicycle frame |
Applications Claiming Priority (1)
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CN202011284324.4A CN112278136B (en) | 2020-11-17 | 2020-11-17 | Damping device for bicycle frame |
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CN112278136A true CN112278136A (en) | 2021-01-29 |
CN112278136B CN112278136B (en) | 2021-12-10 |
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CN202011284324.4A Active CN112278136B (en) | 2020-11-17 | 2020-11-17 | Damping device for bicycle frame |
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CN108757705A (en) * | 2018-07-23 | 2018-11-06 | 晋江创科技有限公司 | Fast assembling-disassembling locking device |
CN208858746U (en) * | 2018-09-04 | 2019-05-14 | 无锡奥维达科技有限公司 | A kind of locking caging bolt of shock-absorbing |
CN209494822U (en) * | 2018-11-13 | 2019-10-15 | 蔚来汽车有限公司 | Check bolt and automobile with the check bolt |
CN209654406U (en) * | 2019-03-07 | 2019-11-19 | 王洲 | A kind of screw rod being adjustable aperture, nut anti-looseness combination unit |
CN210027763U (en) * | 2019-03-13 | 2020-02-07 | 天津圣美达体育运动器材有限公司 | Rear damping device of mountain bike |
CN211766067U (en) * | 2020-01-23 | 2020-10-27 | 齐加楼 | Electric bicycle frame shock-absorbing structure and storage structure |
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2020
- 2020-11-17 CN CN202011284324.4A patent/CN112278136B/en active Active
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GB367100A (en) * | 1929-12-06 | 1932-02-18 | Alexandre Auguste Eveno | Improvements in lock nuts |
CN1126805A (en) * | 1994-10-03 | 1996-07-17 | 赫克国际公司 | Improved high strength blind bolt with uniform high clamp over an extended grip range |
CN2423439Y (en) * | 2000-05-25 | 2001-03-14 | 李再平 | Check bolt |
CN2489142Y (en) * | 2001-07-11 | 2002-05-01 | 元渝实业有限公司 | Vibration-damper |
GB0702834D0 (en) * | 2006-02-14 | 2007-03-28 | Farr Philip W | Attachment system |
CN2910741Y (en) * | 2006-06-21 | 2007-06-13 | 徐钜祥 | Frame of lock of bicycle |
WO2008063140A1 (en) * | 2006-11-20 | 2008-05-29 | Ismet Demirhan | Bicycle with leaf spring |
CN201575034U (en) * | 2009-11-18 | 2010-09-08 | 南车株洲电力机车有限公司 | Elastic sleeve with teeth |
US20150167709A1 (en) * | 2013-12-13 | 2015-06-18 | Spirol International Corporation | Installation Initiated Bolt Capturing Compression Limiter |
CN104033468A (en) * | 2014-06-19 | 2014-09-10 | 宁波浩渤工贸有限公司 | Anti-dropping bolt |
CN204623709U (en) * | 2015-03-12 | 2015-09-09 | 天津市连合工贸有限公司 | A kind of cycle frame with cushioning effect |
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CN204846241U (en) * | 2015-08-07 | 2015-12-09 | 江苏普信达电子科技有限公司 | Take public bicycle frame of shock mitigation system |
CN205298371U (en) * | 2015-12-31 | 2016-06-08 | 天津嘉诚信科技有限公司 | Damping spring shock absorber |
CN107781337A (en) * | 2016-08-31 | 2018-03-09 | 天津市深呼吸自行车业有限公司 | A kind of efficiently spring linkage damper |
CN207346023U (en) * | 2017-10-25 | 2018-05-11 | 上海凤凰自行车江苏有限公司 | A kind of shock-absorptive frame of bicycle |
CN108757705A (en) * | 2018-07-23 | 2018-11-06 | 晋江创科技有限公司 | Fast assembling-disassembling locking device |
CN208858746U (en) * | 2018-09-04 | 2019-05-14 | 无锡奥维达科技有限公司 | A kind of locking caging bolt of shock-absorbing |
CN209494822U (en) * | 2018-11-13 | 2019-10-15 | 蔚来汽车有限公司 | Check bolt and automobile with the check bolt |
CN209654406U (en) * | 2019-03-07 | 2019-11-19 | 王洲 | A kind of screw rod being adjustable aperture, nut anti-looseness combination unit |
CN210027763U (en) * | 2019-03-13 | 2020-02-07 | 天津圣美达体育运动器材有限公司 | Rear damping device of mountain bike |
CN211766067U (en) * | 2020-01-23 | 2020-10-27 | 齐加楼 | Electric bicycle frame shock-absorbing structure and storage structure |
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